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Freedom vs LeechBlock NG: catalog facts
Freedom	LeechBlock NG
Paid Paid subscription with a free trial.	Free Free to install and use.
Windows, macOS, Android, iOS, Browser extension	Browser extension
Blocks sync across desktop, phone and Chrome Scheduled and recurring focus sessions	Up to 30 block sets, each with its own schedule Blocks by fixed time period, time allowance or both
Paid after the trial Requires an account to sync devices	Browser extension only, so blocks apply inside supported browsers and not to other apps No Safari version; the site points macOS and iOS users to the separate ivBlock app
Downloadable app, Browser extension	Browser extension
Closed source	Closed source
License not stated	License not stated
Account needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.